On another call <a href=" http://www.lab-ferrer.com/tenormin-50mg-price.html ">atenolol 100 mg dosage</a> But the formalities were barely complete before Mr Abbott&rsquo;s office released a press statement saying he was sacking three departmental secretaries. A fourth &ndash; the head of the Treasury and one of the nation&rsquo;s most powerful civil servants, Dr Martin Parkinson &ndash; will step down in the middle of next year following heavy criticism from the Coalition.